:root {
  --primary: #1A5F4A;
  --primary-light: #D4EAE2;
  --primary-dark: #134438;
  --accent: #FF7A3D;
  --accent-light: #FFE8DC;
  --bg: #F7F8F6;
  --surface: #FFFFFF;
  --text: #12201A;
  --text-secondary: #587066;
  --border: #D8E4DE;
  --danger: #C0392B;
  --max-width: 1100px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.7;
  font-size: 16px;
}

a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }

.container { max-width: var(--max-width); margin: 0 auto; padding: 0 24px; }

/* ── Navbar ─────────────────────────────────────────── */
.navbar {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 100;
}
.navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}
.navbar-brand {
  font-size: 22px;
  font-weight: 700;
  color: var(--primary);
  display: flex;
  align-items: center;
  gap: 8px;
}
.navbar-brand span { color: var(--accent); }
.navbar-links { display: flex; gap: 24px; list-style: none; }
.navbar-links a {
  color: var(--text-secondary);
  font-size: 14px;
  font-weight: 500;
  transition: color 0.2s;
}
.navbar-links a:hover { color: var(--primary); text-decoration: none; }

.hamburger {
  display: none;
  background: none;
  border: none;
  font-size: 24px;
  cursor: pointer;
  color: var(--text);
}

/* ── Hero ───────────────────────────────────────────── */
.hero {
  background: linear-gradient(135deg, var(--primary-light) 0%, var(--bg) 100%);
  padding: 80px 0 60px;
}
.hero .container {
  display: flex;
  align-items: center;
  gap: 48px;
}
.hero-text { flex: 1; }
.hero-text h1 {
  font-size: 42px;
  font-weight: 800;
  color: var(--primary);
  line-height: 1.2;
  margin-bottom: 16px;
}
.hero-text h1 span { color: var(--accent); }
.hero-text p {
  font-size: 18px;
  color: var(--text-secondary);
  margin-bottom: 32px;
  max-width: 520px;
}
.hero-image {
  flex: 1;
  max-width: 520px;
}
.hero-image img {
  width: 100%;
  border-radius: 20px;
  box-shadow: 0 12px 40px rgba(26, 95, 74, 0.15);
}
.btn {
  display: inline-block;
  padding: 14px 32px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 16px;
  transition: all 0.2s;
  border: none;
  cursor: pointer;
}
.btn-primary {
  background: var(--primary);
  color: #fff;
}
.btn-primary:hover {
  background: var(--primary-dark);
  text-decoration: none;
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(26, 95, 74, 0.3);
}
.btn-accent {
  background: var(--accent);
  color: #fff;
}
.btn-accent:hover {
  background: #e56a2f;
  text-decoration: none;
}

/* ── Features ───────────────────────────────────────── */
.features { padding: 80px 0; }
.features h2 {
  text-align: center;
  font-size: 32px;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 48px;
}
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}
.feature-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 32px;
  transition: transform 0.2s, box-shadow 0.2s;
}
.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.08);
}
.feature-icon {
  font-size: 40px;
  margin-bottom: 16px;
}
.feature-card h3 {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--primary);
}
.feature-card p {
  color: var(--text-secondary);
  font-size: 14px;
}

/* ── Screenshots placeholder ────────────────────────── */
.screenshots { padding: 80px 0; background: var(--surface); }
.screenshots h2 {
  text-align: center;
  font-size: 32px;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 16px;
}
.screenshots p.subtitle {
  text-align: center;
  color: var(--text-secondary);
  margin-bottom: 48px;
  font-size: 16px;
}
.screenshots-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 24px;
}
.screenshot-placeholder {
  aspect-ratio: 9/16;
  background: var(--primary-light);
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  font-weight: 600;
  font-size: 14px;
  border: 2px dashed var(--border);
}

/* ── Legal pages ────────────────────────────────────── */
.legal { padding: 60px 0 80px; }
.legal h1 {
  font-size: 32px;
  font-weight: 800;
  color: var(--primary);
  margin-bottom: 8px;
}
.legal .last-updated {
  color: var(--text-secondary);
  font-size: 14px;
  margin-bottom: 32px;
}
.legal h2 {
  font-size: 22px;
  font-weight: 700;
  color: var(--primary);
  margin-top: 40px;
  margin-bottom: 12px;
}
.legal h3 {
  font-size: 17px;
  font-weight: 600;
  margin-top: 24px;
  margin-bottom: 8px;
}
.legal p, .legal li {
  color: var(--text-secondary);
  margin-bottom: 12px;
}
.legal ul, .legal ol {
  padding-left: 24px;
  margin-bottom: 16px;
}
.legal table {
  width: 100%;
  border-collapse: collapse;
  margin: 16px 0;
  font-size: 14px;
}
.legal th, .legal td {
  border: 1px solid var(--border);
  padding: 10px 14px;
  text-align: left;
}
.legal th {
  background: var(--primary-light);
  font-weight: 600;
  color: var(--primary);
}
.legal .highlight-box {
  background: var(--primary-light);
  border-left: 4px solid var(--primary);
  padding: 16px 20px;
  border-radius: 0 12px 12px 0;
  margin: 20px 0;
}
.legal .warning-box {
  background: var(--accent-light);
  border-left: 4px solid var(--accent);
  padding: 16px 20px;
  border-radius: 0 12px 12px 0;
  margin: 20px 0;
}

/* ── Footer ─────────────────────────────────────────── */
.footer {
  background: var(--primary-dark);
  color: rgba(255,255,255,0.7);
  padding: 48px 0 32px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 32px;
}
.footer h4 {
  color: #fff;
  font-size: 16px;
  margin-bottom: 16px;
}
.footer p { font-size: 14px; line-height: 1.8; }
.footer-links {
  list-style: none;
}
.footer-links li { margin-bottom: 8px; }
.footer-links a {
  color: rgba(255,255,255,0.7);
  font-size: 14px;
  transition: color 0.2s;
}
.footer-links a:hover { color: #fff; text-decoration: none; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 24px;
  font-size: 13px;
  text-align: center;
}

/* ── Responsive ─────────────────────────────────────── */
@media (max-width: 768px) {
  .hero .container { flex-direction: column; text-align: center; }
  .hero-text h1 { font-size: 30px; }
  .hero-text p { margin: 0 auto 24px; }
  .hero-image { max-width: 100%; }
  .footer-grid { grid-template-columns: 1fr; gap: 24px; }
  .navbar-links { display: none; }
  .hamburger { display: block; }
  .navbar-links.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 64px;
    left: 0;
    right: 0;
    background: var(--surface);
    padding: 16px 24px;
    border-bottom: 1px solid var(--border);
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
  }
}
